{"product_id":"emerson-kj4001x1-ck1-mass-terminal-block","title":"Emerson KJ4001X1-CK1 Mass Terminal Block","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson KJ4001X1-CK1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eKJ4001X1-CK1\u003c\/strong\u003e Mass Terminal Block, operates as a dedicated hardware component for high-density physical cable marshalling, signal distribution, and interface bridging within Emerson industrial control networks. The 40 pin panel assembly serves as a direct physical and electrical junction layer, routing external multi-conductor field loops directly into standard distributed control system controller carriers natively at the hardware tier.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKJ4001X1-CK1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.10 lbs (0.045 kg) net component mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact S-Series \/ M-Series high-density terminal profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial processing ambient operational limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Subsystem\u003c\/td\u003e\n\u003ctd\u003ePassive termination array with signal loop voltage compliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eMass Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count Density\u003c\/td\u003e\n\u003ctd\u003e40 pin interface terminal matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Style\u003c\/td\u003e\n\u003ctd\u003eMulti-position mass connector interface alignment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTerminal Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Rails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol and High-Density Termination Marshalling\u003c\/strong\u003e The 40 pin terminal matrix provides a dedicated physical consolidation zone for multi-channel field links, accommodating analog instrumentation running the 4-20 mA HART loop protocol. The high-density hardware routing paths maintain uniform circuit impedance, allowing low-level analog current telemetry and secondary digital diagnostic registers to pass through the terminal plane simultaneously without signal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Coexistence and Crosstalk Suppression\u003c\/strong\u003e The terminal block features structured insulation barriers and precise physical separation distances molded into the chassis body between adjacent termination pins. This layout minimizes localized capacitive and inductive cross-talk across active signal processing tracks, ensuring clean transmission parameters for neighboring distributed control system (DCS) measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 40 pin physical design manage high-density field grounding loops?\u003c\/p\u003e\n\u003cp\u003eA: The KJ4001X1-CK1 architecture isolates each of the 40 pins within its own molded dielectric pocket to prevent intra-terminal shorting. External cable shields and drain wires must be gathered and terminated at an external, dedicated master cabinet copper grounding bar, as the terminal block layout is optimized strictly for high-density pass-through signal routing.\u003c\/p\u003e\n\u003cp\u003eQ: What behavioral outcome occurs if a terminal pin encounters a localized electrical surge on the field side?\u003c\/p\u003e\n\u003cp\u003eA: As a passive electrical interface component, the terminal block routes incoming current and voltage parameters directly across its internal conductive tracking lines. Circuit protection, overload clamping, and loop fuses must be deployed upstream via standard field marshalling fuses or inline terminal blocks to safeguard the shared I\/O card registers.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45106798329971,"sku":"KJ4001X1-CK1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-16_15-33-41_a163dae4-0275-4403-aeac-7a8b9316bc89.png?v=1781599450","url":"https:\/\/www.dcssupplier.com\/products\/emerson-kj4001x1-ck1-mass-terminal-block","provider":"DcsSupplier Limited","version":"1.0","type":"link"}